Finding the Fourth Proportional to 2,677.50, 3,695 and 1,615.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677.50 : 3,695 = 1,615.25 : x
2. Step 2: Convert to fraction form
   2,677.50/3,695 = 1,615.25/x
3. Step 3: Cross multiply
   2,677.50x = 3,695 × 1,615.25
4. Step 4: Simplify right side
   2,677.50x = 5,968,348.75
5. Step 5: Solve for x
   x = 5,968,348.75/2,677.50
6. Step 6: Final answer
   x = 2,229.08